Home / 112,050.72-154,628.22-64,302.96

Finding the Fourth Proportional to 112,050.72, 154,628.22 and 64,302.96

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Solution

The fourth proportional to 112,050.72, 154,628.22 and 64,302.96 is: 88,737.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,050.72 : 154,628.22 = 64,302.96 : x
  2. Step 2: Convert to fraction form
    112,050.72/154,628.22 = 64,302.96/x
  3. Step 3: Cross multiply
    112,050.72x = 154,628.22 × 64,302.96
  4. Step 4: Simplify right side
    112,050.72x = 9,943,052,245.53
  5. Step 5: Solve for x
    x = 9,943,052,245.53/112,050.72
  6. Step 6: Final answer
    x = 88,737.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.